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ZFS

A collection of 5 posts

ZFS snapshots

After long usage of zfs file system, probably you will finish like me with too much space ocupied by snapshots. Quick way to free this space is to use commands like this: zfs list -H -o name -t snapshot | xargs -n1 zfs destroy -R

MySQL om ZFS

It's highly recommended to provide special containers for MySQL logs and database. Personally I'm doing somethink like this, just before start database for the first time: zfs create zroot/var/mysql-db ; \ zfs create zroot/var/mysql-log ; \ zfs set recordsize=16k zroot/var/mysql-db ; \ zfs set atime=off zroot/var/mysql-db

zpool migrations

How to grow zfs on FreeBSD running inside VMWare

Live ZFS resizing inside VMWare should be possible, but there are several steps: First you should resize your virtual disk in VMWare configuration. Recomendation is all virtual disks to be similar size for best performance in VMWare. Then check what is disk configuration using: # gpart show => 34 629145526 da0 GPT

Procedure to replace a zfs on root disk (zroot)

Редактиране на публикация Switch to draftПрегледОбновяванеДобавяне на заглавие The procedure, as typed, for replacing ada2 with ada8: # gpart backup ada2 | gpart restore -F ada8 # zpool replace zroot /dev/ada2p3 /dev/ada8p3 (wait for resilver checking via "zpool status") # swapoff /dev/ada2p2 # swapon /dev/ada8p2 ( verify via swapinfo ) If the size

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